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Individual Calculations September 2022 |
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| Gamble, Raymond J Total change: -37.20 | |   |
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| Chessable British Chess Championships 2022: Over 65 | Torquay | ENG | 2022-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1733 | 1859 | 2.00 | 6 | -1.86 | 20 | -37.20 | |
|  Norman, Kenneth I | c | | 2117 | ENG | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Gunn, Michael J | | | 1598 | ENG | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Jackson, Paul G | | | 1578 | ENG | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Collins, Peter M | | | 1831 | ENG | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Jerome, Stellio | | | 1459 * | ENG | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Matthew, Ian G | | | 1816 | ENG | 0.50 | 1 | -0.06 | 20 | -1.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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